9u+34=7(u+4)

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Solution for 9u+34=7(u+4) equation:


Simplifying
9u + 34 = 7(u + 4)

Reorder the terms:
34 + 9u = 7(u + 4)

Reorder the terms:
34 + 9u = 7(4 + u)
34 + 9u = (4 * 7 + u * 7)
34 + 9u = (28 + 7u)

Solving
34 + 9u = 28 + 7u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-7u' to each side of the equation.
34 + 9u + -7u = 28 + 7u + -7u

Combine like terms: 9u + -7u = 2u
34 + 2u = 28 + 7u + -7u

Combine like terms: 7u + -7u = 0
34 + 2u = 28 + 0
34 + 2u = 28

Add '-34' to each side of the equation.
34 + -34 + 2u = 28 + -34

Combine like terms: 34 + -34 = 0
0 + 2u = 28 + -34
2u = 28 + -34

Combine like terms: 28 + -34 = -6
2u = -6

Divide each side by '2'.
u = -3

Simplifying
u = -3

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